﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Http;

using System.Web;
using System.Web.Http.Routing;

namespace GoDive.Common
{
    ///// <summary>
    ///// 如果请求url如： api/area/controller/x  x有可能是actioin或id
    ///// 在url中的x位置出现的是以 get put delete post开头的字符串，则当作action,否则就当作id
    ///// 如果action为空，则把请求方法赋给action
    ///// </summary>
    //public class StartWithConstraint : IHttpRouteConstraint
    //{
    //    public string[] array { get; set; }
    //    public bool match { get; set; }
    //    private string _id = "id";

    //    public StartWithConstraint(string[] startwithArray = null)
    //    {
    //        if (startwithArray == null)
    //            startwithArray = new string[] { "GET", "PUT", "DELETE", "POST", "EDIT", "UPDATE", "AUDIT", "DOWNLOAD" };

    //        this.array = startwithArray;
    //    }


    //    public bool Match(System.Net.Http.HttpRequestMessage request, IHttpRoute route, string parameterName,
    //        IDictionary<string, object> values, HttpRouteDirection routeDirection)
    //    {
    //        if (values == null) // shouldn't ever hit this.                   
    //            return true;

    //        if (!values.ContainsKey(parameterName) || !values.ContainsKey(_id)) // make sure the parameter is there.
    //            return true;

    //        var action = values[parameterName].ToString().ToLower();
    //        if (string.IsNullOrEmpty(action)) // if the param key is empty in this case "action" add the method so it doesn't hit other methods like "GetStatus"
    //        {
    //            values[parameterName] = request.Method.ToString();
    //        }
    //        else if (string.IsNullOrEmpty(values[_id].ToString()))
    //        {
    //            var isidstr = true;
    //            array.ToList().ForEach(x =>
    //            {
    //                if (action.StartsWith(x.ToLower()))
    //                    isidstr = false;
    //            });

    //            if (isidstr)
    //            {
    //                values[_id] = values[parameterName];
    //                values[parameterName] = request.Method.ToString();
    //            }
    //        }
    //        return true;
    //    }
    //}
}
